# MCP Gateway Proxy Architecture An API gateway pattern that sits between agents and MCP servers to handle authentication, rate limits, and auditing. The gateway enforces OAuth 2.0, SAML, SSO, tool-level rate limiting, and team-based quotas. Essential for multi-team or multi-tenant MCP deployments. **Template ID:** `mcp-gateway-proxy` **Kind:** architecture **Source domain:** DevOps **Primary use case:** security **Secondary use cases:** compliance, mcp **Complexity:** 3/5 **Nodes:** 7 **Lanes:** 3 **Tags:** [mcp, gateway, proxy, oauth, rate-limiting, audit, architecture-diagram, production-grade] **Source path:** `` **Repo path:** `security/devops/mcp-gateway-proxy` ## Files - `workflow.fz` — FlowZap Code source - `metadata.json` — Structured metadata